My custom domain doesn't get validated even if all dnsentries are correct

Question

[it-prod.ayvens.otoqi.com](http://it-prod.ayvens.otoqi.com). points to CNAME [jbx6z8us.up.railway.app](http://jbx6z8us.up.railway.app). and is valid

\_[railway-verify.it](http://railway-verify.it)\-prod.ayvens[.otoqi.com](http://it-prod.ayvens.otoqi.com). points to TXT "railway-verify=435247ce1af0d07f034eba088ae788521762dd190ab77f77959d3f332b8ebbe3" but is not considered as valid by railway

please help !